4064121985

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^5\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 6301084608

約数和(自身を除く): 2236962623

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 103, 121, 245, 385, 515, 539, 605, 721, 847, 1133, 1331, 2695, 3605, 4235, 5047, 5665, 5929, 6655, 7931, 9317, 12463, 14641, 25235, 29645, 39655, 46585, 55517, 62315, 65219, 73205, 87241, 102487, 137093, 161051, 277585, 326095, 436205, 512435, 610687, 685465, 717409, 805255, 959651, 1127357, 1508023, 3053435, 3587045, 4798255, 5636785, 6717557, 7540115, 7891499, 10556161, 16588253, 33587785, 39457495, 52780805, 73893127, 82941265, 116117771, 369465635, 580588855, 812824397, 4064121985]

約数ペア:

[(1, 4064121985), (5, 812824397), (7, 580588855), (11, 369465635), (35, 116117771), (49, 82941265), (55, 73893127), (77, 52780805), (103, 39457495), (121, 33587785), (245, 16588253), (385, 10556161), (515, 7891499), (539, 7540115), (605, 6717557), (721, 5636785), (847, 4798255), (1133, 3587045), (1331, 3053435), (2695, 1508023), (3605, 1127357), (4235, 959651), (5047, 805255), (5665, 717409), (5929, 685465), (6655, 610687), (7931, 512435), (9317, 436205), (12463, 326095), (14641, 277585), (25235, 161051), (29645, 137093), (39655, 102487), (46585, 87241), (55517, 73205), (62315, 65219)]